In the May 11 & 25 SN: High-tech cricket farming, AI learns from Minecraft, looking for lithium, a new hominid species is named, signs of life in dead pig brains, Cherokee cave texts decoded, water molecules on the moon and more.

Watch the March for Science in Washington, D.C.

Science News will be on the scene at the April 22 March for Science in Washington, D.C. Follow us on Twitter (@ScienceNews) and watch the live stream below.

The march may be “unprecedented,” sociologist Kelly Moore told Rachel Ehrenberg for a blog post giving a historical perspective on scientists' activism. “This is the first time in American history where scientists have taken to the streets to collectively protest the government’s misuse and rejection of scientific expertise.”